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14061209 is a prime number
BaseRepresentation
bin110101101000…
…111010011001
3222110101100112
4311220322121
512044424314
61221214105
7230342531
oct65507231
928411315
1014061209
117a34438
124861335
132bb4256
141c204c1
15137b43e
hexd68e99

14061209 has 2 divisors, whose sum is σ = 14061210. Its totient is φ = 14061208.

The previous prime is 14061167. The next prime is 14061239. The reversal of 14061209 is 90216041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10627600 + 3433609 = 3260^2 + 1853^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14061209 is a prime.

It is not a weakly prime, because it can be changed into another prime (14061239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7030604 + 7030605.

It is an arithmetic number, because the mean of its divisors is an integer number (7030605).

Almost surely, 214061209 is an apocalyptic number.

It is an amenable number.

14061209 is a deficient number, since it is larger than the sum of its proper divisors (1).

14061209 is an equidigital number, since it uses as much as digits as its factorization.

14061209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 14061209 is about 3749.8278627158. The cubic root of 14061209 is about 241.3649595740.

The spelling of 14061209 in words is "fourteen million, sixty-one thousand, two hundred nine".